The adsorption behavior of sodium bisulfate on silica gel was studied. The adsorption isothem of sodium hydrogen sulfate on silica gel were measured in the temperature range of 298.15 ~ 328.15 K, and the Langmuir model and the Dubini-Radushkevich (D-R) model were used to fit the...
Open access
Research Article10.9734/ajocs/2020/v7i319024
Artificial neural networks, as an important part of artificial intelligence, have a wide scope of development to improve the traditional production technology of chemical processes with its inherent advantages of parallel structure and parallel processing, fault tolerance, full a...
Open access
Research Article10.9734/ajocs/2022/v12i3221
Distillation is a unit operation process that uses the different volatility of various components in the mixture to separate or purify. The key problem has always been how to improve the separation effect of rectification. However, there are complex coordination, constraints and...
Open access
Research Article10.9734/ajarr/2022/v16i930493
The purpose of this study was to investigate a continuous process for the recovery of lactic acid from fermentation broth. A reactive distillation process to purify lactic acid by esterification with isoamyl alcohol and hydrolysis was designed and simulated by Aspen. Five columns...
Open access
Research Article10.9734/ajocs/2021/v9i119063
In this paper, the esterification reaction for a batch reactor between adipic acid (AA) and 1,6-hexanediol (1,6-HD) catalyzed by tetrabutyl titanate (Ti(OBu)4) was studied in the temperature range of 413-443 K. A kinetic model based on the assumption of 3.5-order reaction was pro...
Open access
Research Article10.9734/AJOCS/2018/46013